<div dir="ltr">Hello everyone!<br><br>We're trying to set up different backends for different parts of the world (i.e. two backend servers per continent). The backends will all be Mapproxy-Mapnik installations and will provide TMS service.<br>Here's what we got so far for the frontend proxy config:<br><br>services:<br>  demo:<br>  tms:<br>  wmts:<br>layers:<br>  - name: hyper<br>    title: hyper<br>    sources: ['osm_cache']<br>caches:<br>  osm_cache:<br>    sources:<br>      - osmdev<br>      - osmdev2<br>      - osmdev3<br>    disable_storage: true<br>sources:<br>  osmdev2:<br>    type: tile<br>    grid: osm_grid<br>    url: <a href="http://osmdev2.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png">http://osmdev2.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png</a><br>    coverages: ['uruguay']<br>    transparent: true<br>  osmdev:<br>    type: tile<br>    grid: osm_grid<br>    url: <a href="http://osmdev.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png">http://osmdev.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png</a><br>    coverages: ['paraguay']<br>    transparent: true<br>  osmdev3:<br>    type: tile<br>    grid: osm_grid<br>    url: <a href="http://osmdev3.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png">http://osmdev3.flx.bn/tiles/1.0.0/hypso/EPSG900913/%(z)s/%(x)s/%(y)s.png</a><br>    transparent: true<br>grids:<br>  osm_grid:<br>    srs: EPSG:900913<br>    origin: nw<br>globals:<br>  image:<br>    formats: <br>      image/png:<br>        resampling_method: bilinear<br>        encoding_options:<br>          quantizer: fastoctree<br>        mode: P<br>coverages:<br>  europe:<br>    datasource: '/opt/osm/styles/polygons/continents/europe.geojson'<br>    srs: 'EPSG:4326'<br>  australia:<br>    datasource: '/opt/osm/styles/polygons/continents/australia.geojson'<br>    srs: 'EPSG:4326'<br>  africa:<br>    datasource: '/opt/osm/styles/polygons/continents/africa.geojson'<br>    srs: 'EPSG:4326'<br>  asia:<br>    datasource: '/opt/osm/styles/polygons/continents/asia.geojson'<br>    srs: 'EPSG:4326'<br>  north-america:<br>    datasource: '/opt/osm/styles/polygons/continents/north-america.geojson'<br>    srs: 'EPSG:4326'<br>  central-america:<br>    datasource: '/opt/osm/styles/polygons/continents/central-america.geojson'<br>    srs: 'EPSG:4326'<br>  south-america:<br>    datasource: '/opt/osm/styles/polygons/continents/south-america.geojson'<br>    srs: 'EPSG:4326'<br>  germany:<br>    datasource: '/opt/osm/styles/polygons/GM.txt'<br>    srs: 'EPSG:900913'<br>[........]<br>    <br>Problem is, from the frontend mapproxy installation, we can only see the bottommost source. We tried both, with transparent: true and without, with the same outcome.<div><br></div><div>Any ideas, where we are mistaken?</div><div><br></div><div>Thanks in advance.<br><br><br>--<br>Hendrik
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